/* ===========================================================
   Múcio Santos Advocacia — folha de estilo institucional
   Identidade: azul-marinho profundo + dourado
   =========================================================== */

:root {
    /* Paleta */
    --navy-950: #060F20;
    --navy-900: #081327;
    --navy-800: #0A1A34;
    --navy-700: #0E2245;
    --navy-600: #14305A;

    --gold-300: #EAD69A;
    --gold-400: #E4C877;
    --gold-500: #C9A24B;
    --gold-600: #A8823A;

    --paper:    #F5F2EA;
    --paper-2:  #D9DEEA;
    --muted:    #8B97AF;
    --line:     rgba(201, 162, 75, 0.20);

    /* Tipografia */
    --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --sans:  'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

    --maxw: 1160px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--sans);
    font-weight: 300;
    color: var(--paper);
    background: var(--navy-900);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--gold-500); color: var(--navy-900); }

/* ------------------ Tipos utilitários ------------------ */
.eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 1.1rem;
}

h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(1.9rem, 4.6vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0.005em;
    color: var(--paper);
}

/* ------------------ Barra superior ------------------ */
.topbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem clamp(1.25rem, 4vw, 3rem);
    background: rgba(8, 19, 39, 0);
    transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.topbar.is-scrolled {
    background: rgba(6, 15, 32, 0.86);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--line);
}
.topbar__brand { display: flex; flex-direction: column; line-height: 1; }
.topbar__name {
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--paper);
}
.topbar__sub {
    font-size: 0.6rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-top: 0.28rem;
}
.topbar__nav { display: flex; gap: clamp(1.1rem, 3vw, 2.4rem); }
.topbar__nav a {
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--paper-2);
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s var(--ease);
}
.topbar__nav a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 1px;
    background: var(--gold-500);
    transition: width 0.35s var(--ease);
}
.topbar__nav a:hover { color: var(--paper); }
.topbar__nav a:hover::after { width: 100%; }

/* ------------------ Herói ------------------ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 7rem 1.5rem 5rem;
    background:
        radial-gradient(120% 90% at 50% 12%, var(--navy-700) 0%, var(--navy-900) 55%, var(--navy-950) 100%);
    overflow: hidden;
}
.hero__glow {
    position: absolute;
    top: -10%; left: 50%;
    width: 70vw; max-width: 820px; aspect-ratio: 1;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(201,162,75,0.22) 0%, rgba(201,162,75,0.06) 40%, transparent 68%);
    filter: blur(10px);
    pointer-events: none;
}
.hero__inner { position: relative; max-width: 780px; }

.emblem { display: inline-flex; margin-bottom: 2rem; filter: drop-shadow(0 6px 22px rgba(201,162,75,0.18)); }

.hero__wordmark { display: flex; flex-direction: column; align-items: center; gap: 0.7rem; max-width: 100%; }
.hero__name {
    font-family: var(--sans);
    font-weight: 600;
    font-size: clamp(1.55rem, 6.2vw, 4.1rem);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--paper);
    padding-left: 0.2em; /* compensa o tracking à direita */
    max-width: 100%;
    overflow-wrap: break-word;
}
.hero__advocacia {
    font-family: var(--sans);
    font-weight: 500;
    font-size: clamp(0.8rem, 2.4vw, 1.05rem);
    letter-spacing: 0.62em;
    text-transform: uppercase;
    color: var(--gold-500);
    padding-left: 0.62em;
    max-width: 100%;
}
.hero__rule {
    display: block;
    width: 64px; height: 1px;
    margin: 2rem auto;
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}
.hero__tagline {
    font-family: var(--serif);
    font-weight: 500;
    font-style: italic;
    font-size: clamp(1.25rem, 3.4vw, 1.85rem);
    color: var(--gold-300);
    line-height: 1.35;
    margin-bottom: 1.2rem;
}
.hero__lead {
    max-width: 560px;
    margin: 0 auto 2.4rem;
    color: var(--paper-2);
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    font-weight: 300;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    width: 24px; height: 40px;
    border: 1px solid var(--line);
    border-radius: 14px;
    display: flex; justify-content: center;
    padding-top: 7px;
}
.hero__scroll span {
    width: 3px; height: 8px; border-radius: 3px;
    background: var(--gold-500);
    animation: scroll 1.8s var(--ease) infinite;
}
@keyframes scroll { 0%{opacity:0; transform:translateY(-4px)} 40%{opacity:1} 80%{opacity:0; transform:translateY(9px)} 100%{opacity:0} }

/* ------------------ Botões ------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-300);
    padding: 0.95rem 1.9rem;
    border: 1px solid var(--gold-600);
    border-radius: 2px;
    transition: all 0.35s var(--ease);
}
.btn:hover { background: var(--gold-500); color: var(--navy-900); border-color: var(--gold-500); }
.btn--gold {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
    color: var(--navy-900);
    border-color: transparent;
    box-shadow: 0 10px 30px -12px rgba(201,162,75,0.5);
}
.btn--gold:hover { filter: brightness(1.08); color: var(--navy-950); }

/* ------------------ Seções genéricas ------------------ */
section { padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 5vw, 3rem); }
.section__head { max-width: 640px; margin: 0 auto 3.4rem; text-align: center; }
.section__head p { margin-top: 1rem; color: var(--paper-2); font-size: 1rem; }

/* ------------------ Áreas ------------------ */
.areas { background: var(--navy-800); border-top: 1px solid var(--line); }
.areas__grid {
    max-width: var(--maxw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.2rem;
}
.card {
    background: linear-gradient(180deg, rgba(20,48,90,0.35), rgba(10,26,52,0.35));
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 2.2rem 2rem;
    transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card:hover {
    transform: translateY(-5px);
    border-color: rgba(201,162,75,0.5);
    box-shadow: 0 20px 44px -26px rgba(0,0,0,0.7);
}
.card__icon { width: 34px; height: 34px; color: var(--gold-500); margin-bottom: 1.3rem; }
.card h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--paper);
    margin-bottom: 0.6rem;
}
.card p { color: var(--paper-2); font-size: 0.95rem; }

/* ------------------ Sobre ------------------ */
.sobre { background: var(--navy-900); text-align: center; }
.sobre__inner { max-width: 720px; margin: 0 auto; }
.sobre__inner p { margin-top: 1.4rem; color: var(--paper-2); font-size: clamp(1rem, 2.1vw, 1.12rem); }
.sobre__inner p:first-of-type { margin-top: 1.8rem; }

/* ------------------ Contato ------------------ */
.contato {
    background:
        radial-gradient(110% 130% at 50% 0%, var(--navy-700) 0%, var(--navy-900) 60%);
    text-align: center;
    border-top: 1px solid var(--line);
}
.contato__inner { max-width: 560px; margin: 0 auto; }
.contato__inner p { margin: 1rem 0 2.2rem; color: var(--paper-2); }

/* ------------------ Rodapé ------------------ */
.site-footer {
    background: var(--navy-950);
    text-align: center;
    padding: 3.4rem 1.5rem 2.6rem;
    border-top: 1px solid var(--line);
}
.site-footer__brand { display: flex; flex-direction: column; line-height: 1; margin-bottom: 1.4rem; }
.site-footer__name {
    font-weight: 600; font-size: 0.95rem; letter-spacing: 0.24em;
    text-transform: uppercase; color: var(--paper);
}
.site-footer__sub {
    font-size: 0.56rem; letter-spacing: 0.5em; text-transform: uppercase;
    color: var(--gold-500); margin-top: 0.3rem;
}
.site-footer__legal {
    max-width: 620px; margin: 0 auto 1.2rem;
    font-size: 0.76rem; color: var(--muted); line-height: 1.7;
}
.site-footer__copy { font-size: 0.8rem; color: var(--paper-2); }
.site-footer__vantt { font-size: 0.78rem; color: var(--muted); margin-top: 0.5rem; }
.site-footer__vantt a { color: var(--gold-500); transition: color 0.3s var(--ease); }
.site-footer__vantt a:hover { color: var(--gold-300); }

/* ------------------ Revelação ao rolar ------------------ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.areas__grid .card:nth-child(2){ transition-delay: 0.06s; }
.areas__grid .card:nth-child(3){ transition-delay: 0.12s; }
.areas__grid .card:nth-child(4){ transition-delay: 0.18s; }
.areas__grid .card:nth-child(5){ transition-delay: 0.24s; }
.areas__grid .card:nth-child(6){ transition-delay: 0.30s; }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ------------------ Responsivo ------------------ */
@media (max-width: 720px) {
    .topbar__nav { gap: 1.1rem; }
    .topbar__nav a { font-size: 0.7rem; letter-spacing: 0.1em; }
    .topbar__nav a:nth-child(2) { display: none; } /* oculta "O escritório" no mobile */
    .hero__name { letter-spacing: 0.08em; padding-left: 0.08em; }
    .hero__advocacia { letter-spacing: 0.42em; padding-left: 0.42em; }
    .btn { padding: 0.85rem 1.4rem; letter-spacing: 0.12em; }
}
@media (max-width: 380px) {
    .topbar__name { font-size: 0.86rem; letter-spacing: 0.16em; }
}